5155-5157 boulevard Lavoisier vs 6450-6456 boulevard Lavoisier
Data as of October 29, 2026 · updated every week
5155-5157 boulevard Lavoisier is the older building (1971); 6450-6456 boulevard Lavoisier was built in 1989. 6450-6456 boulevard Lavoisier is assessed at $1,498,200, 62% more than 5155-5157 boulevard Lavoisier ($923,300). 5155-5157 boulevard Lavoisier has 1 building permits on record, 6450-6456 boulevard Lavoisier has 0. Neither is in a flood zone.
| 5155-5157 boulevard Lavoisier | 6450-6456 boulevard Lavoisier | |
|---|---|---|
| Type | 3 dwellings | 5 dwellings |
| City and borough | Montréal · Saint-Léonard | Montréal · Saint-Léonard |
| Built | 1971 | 1989 |
| Assessed (roll) | $923,300 | $1,498,200 |
| Since the previous roll | +14 % | +12 % |
| Welcome tax on that value | ≈ $13,815 | ≈ $27,281 |
| Lot | 320 m² | 893 m² |
| Floor area | 266 m² | 435 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 1 · Sep 2008 | 0 |
| Findings | 3 Note | 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 5155-5157 boulevard Lavoisier Full report: 6450-6456 boulevard Lavoisier